they knew ambassador stevens was there and seized the moment. so it may have been planned, but 30 minutes beforehand. >> and of course we get into the whole question of immediate aftermath. when did u.s. intelligence now, when did they tell the white house, which is going to become a crucial issue, who is to blame for any errors that may have happened. from your reporting and you've done a lot in terms of studying these jihadist and extremist groups, what i find incredibly ironic here is that these groups linked to al-qaeda wanted moammar gadhafi to be killed. that was something that was accomplished by the united states, who are they are now trying to attack. >> that's right. they don't care who does their work for them so long as their work gets done. yes, they wanted gadhafi killed. there was a group called the libyan fighting group, the organization, they tried to assassinate gadhafi in '96 and gadhafi retaliated massively and they all fled, joined up with al-qaeda. during the revolution, they reformed. not necessarily named as such, then th